Embassies

A section of twenty one kings, presidents and top officials from the Arab League summit pose for a group photo, at a gathering near the Dead Sea in Jordan on Wednesday, March 29, 2017. With the exception of Syria, whose chair sits empty, all Arab states are participating in the annual event aiming to work on regional solutions to conflicts in Yemen, Libya, Iraq and Syria while tackling extremism, poverty and worries over the new American administration. (AP Photo/ Raad Adayleh)

A pro-European Union membership supporter holds a European flag opposite Downing Street in central London, Wednesday, March 29, 2017. Britain will begin divorce proceedings from the European Union later on March 29, starting the clock on two years of intense political and economic negotiations that will fundamentally change both the nation and its European neighbours. (AP Photo/Matt Dunham)

A pro-European Union membership supporter holds a European flag opposite Downing Street in central London, Wednesday, March 29, 2017. Britain will begin divorce proceedings from the European Union later on March 29, starting the clock on two years of intense political and economic negotiations that will fundamentally change both the nation and its European neighbours. (AP Photo/Matt Dunham)

A dog in a bag bearing a British flag, at Syntagma Square in central Athens, Wednesday, March 29, 2017. Britain will begin divorce proceedings from the European Union later on March 29, starting the clock on two years of intense political and economic negotiations that will fundamentally change both the nation and its European neighbors. (AP Photo/Petros Karadjias)

A man holds a banner as he protests in front of 10 Downing Street entrance in central London, Wednesday, March 29, 2017. Britain will begin divorce proceedings from the European Union later on March 29, starting the clock on two years of intense political and economic negotiations that will fundamentally change both the nation and its European neighbors. (AP Photo/Matt Dunham)

House Speaker Paul Ryan of Wis., waves to the crowd before he speaks at the 2017 American Israel Public Affairs Committee (AIPAC) Policy Conference in Washington, Monday, March 27, 2017. (AP Photo/Jose Luis Magana)

Ambassador to the United Nations Nikki Haley waves to the crowd before she speaks at the 2017 American Israel Public Affairs Committee (AIPAC) Policy Conference held at the Verizon Center in Washington, Monday, March 27, 2017. (AP Photo/Jose Luis Magana)

FILE- In this March 22, 2017 file photo, the attacker Khalid Masood is treated by emergency services outside the Houses of Parliament London. British Police named on Thursday March 23, 2017, Khalid Masood as The Houses of Parliament attacker. (Stefan Rousseau/PA via AP, File).

Conservative MP Tobias Ellwood, left, stands amongst the emergency services at the scene outside the Palace of Westminster, London, Wednesday, March 22, 2017. London police say they are treating a gun and knife incident at Britain's Parliament "as a terrorist incident until we know otherwise." The Metropolitan Police says in a statement that the incident is ongoing. It is urging people to stay away from the area. Officials say a man with a knife attacked a police officer at Parliament and was shot by officers. Nearby, witnesses say a vehicle struck several people on the Westminster Bridge. (Stefan Rousseau/PA via AP).